CN2144501Y

CN2144501Y - Action selector for massage machine

Info

Publication number: CN2144501Y
Application number: CN 92244348
Authority: CN
Inventors: 王水木
Original assignee: Fulong Traffic Equipment Co ltd
Current assignee: Fulong Traffic Equipment Co ltd
Priority date: 1992-12-16
Filing date: 1992-12-16
Publication date: 1993-10-27
Anticipated expiration: 2002-12-16

Abstract

The utility model discloses an action selector for massage machines, which comprises a pair of cooperated casings, a first drive unit arranged in each casing, and a second drive unit breadthways arranged on one side of each casing. The first drive unit comprises a shaft lever, an upper transmission rotating wheel, and a lower transmission rotating wheel. The upper transmission rotating wheel and the lower transmission rotating wheel are sheathed on both ends of the shaft lever. Bearing elements which do one-way running with different application directions are fixed in the upper transmission rotating wheel and the lower transmission rotating wheel, and the shaft lever is driven by an engine. The second drive unit comprises an upper gear wheel and a lower gear wheel which are respectively in transmission with the upper transmission rotating wheel and the lower transmission rotating wheel in a screw connection way. Shaft centers of the upper gear wheel and the lower gear wheel are provided with kneading rods and back rods. Because of the bearing elements which do one-way running with different application directions, either of the upper transmission rotating wheel and the lower transmission rotating wheel can be driven to rotate when the shaft lever clockwise rotates or anticlockwise rotates.

Description

Action selector for massage machine

This utility model relates to a kind of Action Selection device of massage appliance, and the conversion that You Zhike makes massaging action by the unilateral bearing of a pair of functions reversed is massage appliance more smoothly.

This creator once designed a kind of massage appliance of carrying on the back and kneading two kinds of actions in the past and saw also Fig. 1, and it can be installed on the chair back 90 of chair, consists predominantly of:

Driving mechanism 9 comprises first electromotor 91 and second electromotor 92, and be driven by it respectively and do along or the screw rod 93 and the hexagonal axostylus axostyle 94 that reverse;

Slide mechanism 8 includes a pair of slide rail 81 and slide 82, wherein is installed with the spiral shell seat 83 that screws togather with aforementioned screw rod 92 on the slide 82, and is can be at screw rod 93 clockwise or when reversing, and drives whole slide 82 and slides up and down in slide rail 81;

Drive mechanism 7 is fixedly arranged on the slide 82 of slide mechanism 8, and establishes with 94 of aforesaid hexagonal axostylus axostyles; The set off-centre back of the body bar 71 in drive mechanism 7 belows can be driven running when axostylus axostyle 94 is clockwise, then can drive another set eccentric and crooked kneading bar 72 rotations of top in addition when axostylus axostyle 94 reverses;

Actuation mechanism 6 is installed in the both sides of aforementioned drive mechanism 7, comprises a pair of rocking arm 61 a pair of torque arm 62 and a pair of massage wheels 63; Wherein, rocking arm 61 1 ends are installed on the aforementioned kneading bar 72, the other end massage wheels 63 that then is pivoted, and torque arm 62 two ends are hubbed at respectively on rocking arm 61 centre and the aforementioned back of the body bar 71;

Above-mentioned member is made up, though can form the massage appliance that to carry on the back and to knead, but above-mentioned drive mechanism 7, mainly be as the control device of selecting the back of the body or kneading action, because it is when selecting action, can to sting tooth uncertain because of the engagement time difference of tooth and tooth, and can collide when tooth meshes the conversion massaging action and produce noise stinging, so this creator just remakes improvement at above-mentioned drive mechanism 7 parts.

See also Fig. 2, drive mechanism 7 is provided with the member that several hexagonal axostylus axostyles 94 form the axle dress in two shells 73, consist predominantly of: inwall forms screw-shaped chamber 74, and outer wall and chamber 74 be screwed and feasible about the active runner 75 of turn, runner 75 inner formation hexagonal column skies, and can be established by 94 of hexagonal axostylus axostyles and be driven to rotate; Be positioned at the two

passive runners

76,77 that are provided with of chamber 74 upper and lowers in addition, can drive two

gears

78,79 that are meshed with it respectively, wherein, place, the axle center of gear 78 is provided with kneading bar 72, and another place, gear 79 axle center then is provided with back of the body bar 71; When active runner 75 is rotated in chamber 74 by a hexagonal axostylus axostyle of establishing 94 drives, will be up or down spiral shell moving and with

passive runner

76,77 in an interlock, at this moment, just can constitute the kneading

bar

72 or 71 spinning movements of back of the body bar of establishing in place,

gear

78,79 axle center; Owing to be to utilize active runner 75 to rotate spiral shell up and down to move when selecting massaging action in the past, make on it, under sting tooth 751,752 respectively with two passive runners 76, sting tooth 761 for one in 77,771 engagements, select massaging action whereby, so when selecting massaging action, it is runner 75 and two followers 76 initiatively, 77 engagement, often be not easy interlock at a touch (because of two

followers

76,77 was static originally, when active runner 75 up or down and the moment of its engagement, generally can produce and cooperate the time difference, so will block earlier and go interlock after hitting again), therefore can produce in the moment of engagement and sting the tooth noise, also can produce the moment shake simultaneously; In addition, initiatively the mate of

runner

75 and 76,77 of two followers also blocks easily and hits impaired and reduce its service life.

Main purpose of the present utility model is that a kind of Action Selection device of massage appliance is being provided, and it utilizes the opposite unilateral bearing of a pair of action direction and makes massage appliance more smooth and easy when the conversion massaging action.

Of the present utility model being characterised in that: the Action Selection device that massage appliance is used, its first driving section is provided with axostylus axostyle, the axostylus axostyle two ends more are provided with upper and lower transmission runner, its internal fixation plug is provided with the bearing element of unidirectional running, when axostylus axostyle along or when reversing, only drive a rotation in the upper and lower transmission runner, and then select its massaging action.

Relevant this utility model is in order to reach above-mentioned purpose, and technological means that is adopted and effect thereof are enumerated preferable possible embodiments now and cooperated graphic being described as follows, and wherein each accompanying drawing is:

Fig. 1 is a kind of schematic perspective view of massage appliance in the past.

Fig. 2 is the drive mechanism cutaway view of massage appliance in the past.

Fig. 3 is the stereo appearance figure that this utility model embodiment is installed in massage appliance.

Fig. 4 is the part three-dimensional exploded view of this utility model embodiment.

Fig. 5 is the cutaway view of this utility model embodiment.

In Fig. 3, massage appliance 100 includes driving mechanism 200, slide mechanism 300 Action Selection devices 1 and actuation mechanism 400; Wherein, the electromotor 37 of different with aforementioned massage appliance in the past is this utility model Action Selection device 1 is to be installed on the slide 301 of slide mechanism 300, can slide up and down the axostylus axostyle 30(Fig. 4 that driven by electromotor 37 with it) the then comparatively short and small and rounded shape of section; This improvement not only can make driving member reduce, and starts on the mechanical fixed massage appliance applicable to aforementioned simultaneously in the past; As for other whole composite constructions with make flowing mode then roughly with identical in the past, so no longer describe in detail.

See also Fig. 3,4, Action Selection device 1 integral body of the present utility model is to be installed on the slide 301 of aforementioned massage appliance 100, and it is to be provided with first driving section 3 in pair of corresponding housing 2, reaches second driving section 4 that screws togather transmission with first driving section 3.

This merges the back to housing 2 and is provided with corresponding vertical axis hole 21 at its two ends, the end, top, and is provided with several card frame portions 22 on the axis of axis hole 21, and also is provided with

horizontal perforation

23,24 at the upper and lower side of each housing 2 one sides.

First driving section 3 is provided with the axostylus axostyle 30 of suitable length, and be arranged with up and down two ends all with 7 shape clasps localized sleeve pipe 31 in addition in axostylus axostyle 30 about centre, and respectively be provided with upper and lower transmission runner 32 at sleeve pipe 31 upper and lower sides, 33(sees Fig. 5), its internal fixation plug is provided with unilateral bearing 321,331(Fig. 5 of movement in one direction); What be positioned at upper and

lower transmission runner

32,33 in addition all is provided with fixed cap 34 outward, and its fixed cap 34 also be plugged with bearing 341 in respectively to the inner, locate in order to thrust; And the member of 30 axles of axostylus axostyle dress, its integral body is to be installed in vertical axis hole 21 of aforementioned housing 2 and respectively to block in the frame portion 22; The external thread part that upwards exposes as for axostylus axostyle 30 tops, then with pad 38 the more solid nut 39 of spiral shell locked, and the part that expose downwards its bottom then is provided with keyway 35 at appropriate location, and engage admittedly with belt runner 36 spiral shells, and then utilize electromotor 37 transmission (see figure 5)s with short key 351.In addition, upper and

lower transmission runner

32,33 outer walls also are respectively equipped with screw-like and gear-like, are used for driving following second driving section 4.

Second driving section 4 comprises a pair of horizontal upper and

lower gear

41,42 in the

perforation

23,24 up and down that is placed on aforementioned housing 2, the place, 41 axle center that wherein cogs is installed with kneading bar 43, the place, axle center of lower gear 42 is installed with back of the body bar 44, in all sheathed pair of bearings 45 in the outer end of upper and

lower gear

41,42, kneading bar 43 then can traverse the massaging action that exposes to housing 2 both sides and do kneading or beat with actuating mechanism 400 interlocks with back of the body bar 44 again; In addition, the profile of tooth of upper and

lower gear

41,42 outer walls can be respectively and upper and

lower transmission runner

32,33 engagements of first driving section, therefore can drive upper and

lower gear

41,42 respectively and then select its massaging action.

Please consult Fig. 3 once again and cooperate Fig. 5, when selecting massaging action, can utilize switch to control to drive electromotor 37 along reverse to, when electromotor 37 drives belt runners 36 and clockwise rotates, then can drive the axostylus axostyle 30 of borrowing short key 35 to engage with belt runner 36 and clockwise rotate; Be provided with the opposite unilateral bearing of action direction 321,331 owing to be sleeved on upper and

lower transmission runner

32,33 inner each fixing plug of axostylus axostyle 30, so it can drive transmission runner 32 and rotates when clockwise, underdrive runner 33 then because of the effect of unilateral bearing 331 make axostylus axostyle 30 unilateral bearing 331 in, dally can it is not peripheral 33 drives of underdrive runner; In like manner, during as if reverse, also can only drive 33 starts of underdrive runner, so just can make the massaging action conversion.

Manner of execution between this utility model member, as shown in Figure 5, when axostylus axostyle 30 lower ends clockwise rotate via electromotor 37 drives, borrow unilateral bearing 321 and axostylus axostyle 30 cards to end, just can drive transmission runner 32 together and rotate, and lower driving wheel 33 also the unilateral bearing 331 of Yin Qinei effect and can't rotate, at this moment, because the rotation of last transmission runner 32, and then can drive 41 rotations that cog of second driving section 4; Because the place, 41 axle center that cogs is installed with kneading bar 43, rotate the massaging action that affects actuation mechanism 400 again and produce kneading again so can drive kneading bar 43; When reversing if axostylus axostyle 30 drives via electromotor 37, transmission runner 32 changes because of the effect line space of inner unilateral bearing 321 on it, at this moment, axostylus axostyle 30 just drives its underdrive runner 33 rotations, and the back of the body bar 44 at place, drive lower gear 442 axle center rotates and the massaging action of the generation back of the body.

Illustrate as can be known from the start of above Action Selection device 1, because when selecting the massage start, its kind of drive is different from the engagement system of in the past utilizing tooth and tooth, therefore, this utility model is when the suitable reverse that utilizes electromotor directly drives the suitable reverse of axostylus axostyle do because of the massaging action selector, borrow be sleeved on the screw rod on, each fixing plug is provided with the opposite unilateral bearing of action direction in the underdrive runner, and the controlled selection massaging action, so the member of transmission reduces relatively, and select also can not take place aspect the massaging action as had as in the past tooth and tooth interlock really or thereby the noise problem that derives, the while can not damaged the stinging tooth of engaging piece yet and be reduced its service life.

In sum, the Action Selection device of massage appliance that this utility model provides had more the enhancement on the effect more in the past, so progressive really and practical.

Claims

1, a kind of Action Selection device of massage appliance, it includes:

The housing that a pair of relative merging installs merges its two ends, top, back and offers corresponding vertical axis hole, and portion's one side upper and lower side respectively is provided with horizontal perforation within it again;

First driver, axle is located in vertical axis hole of aforementioned housing, it comprises that the bottom exposes to the outer axostylus axostyle of housing, and the upper and lower transmission runner that is set in close axostylus axostyle two ends in the housing, exposes to the outer axostylus axostyle bottom of housing and then is installed with by engine-driven belt pulley;

Second driving section, be horizontally set with in aforementioned housing, it includes upper and lower gear, the upper and lower drive of upper and lower gear and first driving section is corresponding respectively to screw togather transmission, set firmly kneading bar and back of the body bar more respectively at place, the axle center of upper and lower gear, and kneading bar and back of the body bar traverse in the horizontal perforation of housing and expose to the housing both sides;

It is characterized in that: each fixing plug is provided with movement in one direction and the opposite bearing element of action direction in the last underdrive runner of first driving section.